Updated Oct 8, 2026 · Public platform & industry data

Oct 8, 2026 Updated

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2026 Top 10 Nitrogen Generator Manufacturers in China Shanghai

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Top-rated Nitrogen Generator suppliers, How to choose a Nitrogen Generator manufacturer, Best Nitrogen Generator companies in China

The top 10 Nitrogen Generator manufacturers in Shanghai for 2026 are: Shanghai Chuanhong Experimental Instrument Co., Ltd, Shanghai Chuanyu Experimental Instrument Co., Ltd, Shanghai Xieyang Biotechnology Co., Ltd, Shanghai Guiyong Electronics Co., Ltd, Shanghai Yinzhi Scientific Instrument Co., Ltd, Shanghai Chuanna Experimental Instrument Co., Ltd, Shanghai Julai Experimental Instrument Co., Ltd, Shanghai Maiqu Energy Technology Co., Ltd, Difu Industrial (Shanghai) Co., Ltd, Shanghai Nuoxi Instrument Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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ShanghaiShanghai
Top 1
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Shanghai Chuanhong Experimental Instrument Co., Ltd
Overall Score4.9 / 5
Est. Date2021-07-02
Registered Capital1000K CNY

Shanghai Chuanhong Experimental Instrument Co., Ltd., registered at No. 912 Yecheng Road, Jiading Industrial Zone, Shanghai, with the registration authority of Jiading District Market Supervision Administration and the legal representative of Cha Xiaoming. Its business scope includes general projects: sales of experimental and analytical instruments; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; business management; Information consulting services (excluding licensed information consulting services); Socio economic consulting services; Legal consultation (excluding law firm services); Financial consulting; Business agency services; Insurance valuation business (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Nitrogen Generator, Photochemical Reactor, Molecular Distillation Apparatus

Top 2
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Shanghai Chuanyu Experimental Instrument Co., Ltd
Overall Score4.7 / 5
Est. Date2022-01-05
Registered Capital500K CNY

Shanghai Chuanyu Experimental Instrument Co., Ltd., registered at Building 1, No. 8218 Jinda Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, with Song Tingting as the legal representative. Its business scope includes general projects: sales of experimental and analytical instruments; Sales of instruments and meters; Wholesale of electronic components; Retail of electronic components; Electronic product sales; Sales of communication equipment; Sales of cameras and equipment; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of mechanical equipment; Sales of mechanical and electrical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Nitrogen Generator, Constant Temperature Water Tank, Artificial Climate Chamber

Top 3
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Shanghai Xieyang Biotechnology Co., Ltd
Overall Score4.7 / 5
Est. Date2012-02-10
Registered Capital1000K CNY

Shanghai Xieyang Biotechnology Co., Ltd. is registered at Room 1308, No. 505 Jinshi Road, Jinshanwei Town, Jinshan District, Shanghai. The registration authority is Jinshan District Market Supervision Bureau, and the legal representative is Wu Zhuping. The business scope includes technology development, technical consulting, business information consulting, enterprise management consulting (excluding brokerage) in the field of biotechnology, sales of instruments and meters, refrigeration equipment, Class I medical devices, electronic products, electromechanical equipment, metal products, pipelines and accessories, hardware and electrical equipment, lighting equipment, pumps, office supplies, electronic components, laboratory equipment (excluding medical devices), chemical reagents (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), and translation services. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Biochemical Incubator, Water Quality Sulfide Blowdown Instrument

TOP4
Shanghai Guiyong Electronics Co., Ltd
Overall Score4.6 / 5
Est. Date2016-08-02
Registered Capital1000K CNY

Shanghai Guiyong Electronics Co., Ltd., with its registered address at Room 2336, No. 8 Nanhong Road, Fengxian District, Shanghai, is registered with the Market Supervision Bureau of Fengxian District. The legal representative is Cha Wangjun. The company's business scope includes electronic products, laboratory equipment, instruments and meters, refrigeration equipment, office supplies, hardware and electrical equipment, electromechanical equipment, wires and cables, packaging materials, chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), wholesale and retail of daily necessities, engaged in technical development, technical services, technical consulting, technology transfer, business information consulting, and e-commerce in the fields of electromechanical technology and electronic technology (excluding financial business). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Automatic Detection Of So2 Residues In Traditional Chinese Medicine

TOP5
Shanghai Yinzhi Scientific Instrument Co., Ltd
Overall Score4.6 / 5
Est. Date2015-08-04
Registered Capital5000K CNY

Shanghai Yinzhi Scientific Instrument Co., Ltd., with its registered address at Room 302, 3rd Floor, No. 58 Tingxie Road, Huinan Town, Pudong New Area, Shanghai, registered with the Pudong New Area Market Supervision Administration, represented by Chen Yunhua as the legal representative. Its business scope includes general projects such as instrument repair; Medical research and experimental development; Import and export of goods; Technology import and export; Recycling of renewable resources (excluding productive waste metals); Productive waste metal recycling. (In addition to the items that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted items: medical device Internet information service; Inspection and testing services; Road freight transportation (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) Independent display (special) projects: repair of special equipment; Loading and unloading handling; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Transport goods packaging services; Medical research and experimental development (excluding human stem cells, gene diagnosis and treatment technology development and application); Rental services (excluding licensed rental services); Sales of Class I medical devices; Sales agent; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of electronic components and electromechanical equipment; Sales of instruments and meters; Sales of electronic measuring instruments; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Sales of experimental analytical instruments; Sales of electrical instruments and meters; Sales of intelligent instruments and meters; Sales of clocks and timing instruments; Retail of computer software, hardware, and auxiliary equipment.. Core products: Nitrogen Generator, Pcr Instrument, Chromatographic Column

TOP6
Shanghai Chuanna Experimental Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2023-09-19
Registered Capital500K CNY

Shanghai Chuanna Experimental Instrument Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Lu Yingjuan as its legal representative. Its business scope includes general projects such as sales of experimental and analytical instruments; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; business management; Socio economic consulting services; Information consulting services (excluding licensed information consulting services); Legal consultation (excluding business that requires a law firm practice license according to law); Financial consulting; Business agency services. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Generator, Integrated Distillation Apparatus, Oscillators Series

TOP7
Shanghai Julai Experimental Instrument Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-17
Registered Capital500K CNY

Shanghai Julai Experimental Instrument Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Chen Lanlan, and its business scope includes wholesale and retail of laboratory equipment, instruments and meters, electronic products, communication equipment, digital products, hardware and electrical equipment, wires and cables, mechanical equipment, and electromechanical equipment. It is engaged in technology development, technical services, technical consulting, and technology transfer in the field of electronic technology. Projects that require approval according to law can only carry out business activities after being approved by relevant departments. Core products: Nitrogen Generator, Plastic Polypropylene Tester, Graphite Digestion Instrument

TOP8
Shanghai Maiqu Energy Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-05-26
Registered Capital20000K CNY

Shanghai Maiqu Energy Technology Co., Ltd., with its registered address at Room 6000, Building 4, No. 5475 Huachuan Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision Administration. The legal representative is Chen Songping, and its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Mechanical equipment research and development; Research and development of hardware products; Industrial engineering design services; Sales of gas and liquid separation and purification equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Non metallic waste and debris processing; Sales of non-metallic minerals and products; Manufacturing of non-metallic mineral products; Sales of specialized equipment for semiconductor devices; Manufacturing of specialized equipment for semiconductor devices; Graphic and textual design and production; Research and development of emerging energy technologies; Research and development of new material technology; Promotion services for new material technology; Research and development of online energy metering technology; Research and development of bio based material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Digital technology services; Water pollution prevention and control services; Wastewater treatment and its recycling; Manufacturing of monitoring and detection instruments for water quality pollutants; Mechanical parts and component processing; Manufacturing of experimental analytical instruments; Manufacturing of general components; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Sales of water quality pollutant monitoring and detection instruments and meters; Installation and maintenance of industrial robots; General equipment repair; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Sales of supply instruments and meters; Sales of experimental analytical instruments; Sales of mechanical equipment; Wholesale of hardware products; Sales of electronic components and electromechanical equipment; Environmental consulting services; Electronic product sales; Sales of metal materials; Sales of packaging materials and products; Sales of office supplies; Sales of security equipment; Sales of labor protection equipment; Sales of communication equipment; Sales of rubber products; Sales of technical glass products; Sales of daily glass products; Sales of chemical products (excluding licensed chemical products); Sales of daily necessities; Sales of building materials; Furniture sales; Conference and exhibition services; estate management; Business agency services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Nitrogen Generator, Efficient Electrolysis Equipment, Safe Hydrogen Production Device

TOP9
Difu Industrial (Shanghai) Co., Ltd
Overall Score4.4 / 5
Est. Date2013-04-01
Registered Capital5000K CNY

Difu Industrial (Shanghai) Co., Ltd., registered at Room 701, Building 1, No. 388 Xinfu Road, Minhang District, Shanghai, with the registration authority of Minhang District Market Supervision Administration and the legal representative of Chen Mobo, engages in technology development, technical services, and technical consulting in the field of power technology. Its business scope includes the sales of power spare parts, new energy batteries, chemical raw materials and products (except for hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), clothing and apparel, clothing fabrics and accessories, bags, shoes and hats, needle textiles, textile raw materials, office supplies, daily necessities, mechanical equipment, computer software and hardware and auxiliary equipment (except for computer information system security special products), digital products, and toys. Consulting, investment consulting, exhibition and display services, Enterprise marketing planning, engaged in import and export business of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Styrene Acrylic Lotion, Paper Plastic, Paper Aluminum Coated Styrene Butadiene Latex

TOP10
Shanghai Nuoxi Instrument Co., Ltd
Overall Score4.4 / 5
Est. Date2017-07-11
Registered Capital2000K CNY

Shanghai Nuoxi Instrument Co., Ltd., with its registered address at Room 2128, Building 37, No. 265 East Street, Zhuangxing Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Yang Feng, and the business scope includes the design, manufacturing, processing (up to branch offices), wholesale, and retail of instruments and meters, laboratory equipment and accessories, teaching equipment, electronic products, measuring instruments, scientific instruments, and electromechanical equipment. The company also engages in the wholesale and retail of chemical reagents (excluding hazardous chemicals, monitoring chemicals, civilian explosives, and precursor chemicals), computers, software and auxiliary equipment, metal materials, hardware and electrical equipment, household appliances, fire-fighting equipment, building materials, household goods, communication equipment, stationery, and sports equipment. Technological development in the fields of instrumentation technology and electromechanical technology Technical consulting, technical services, technology transfer, engaged in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Nitrogen Generator, Gas Purifier, Headspace Sampler

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Chuanhong Experimental Instrument Co., Ltd2021-07-02Nitrogen Generator, Photochemical Reactor, Molecular Distillation Apparatus1000K CNYNot Supported
Shanghai Chuanyu Experimental Instrument Co., Ltd2022-01-05Nitrogen Generator, Constant Temperature Water Tank, Artificial Climate Chamber500K CNYNot Supported
Shanghai Xieyang Biotechnology Co., Ltd2012-02-10Nitrogen Generator, Biochemical Incubator, Water Quality Sulfide Blowdown Instrument1000K CNYSupported
Shanghai Guiyong Electronics Co., Ltd2016-08-02Nitrogen Generator, Automatic Detection Of So2 Residues In Traditional Chinese Medicine1000K CNYNot Supported
Shanghai Yinzhi Scientific Instrument Co., Ltd2015-08-04Nitrogen Generator, Pcr Instrument, Chromatographic Column5000K CNYNot Supported
Shanghai Chuanna Experimental Instrument Co., Ltd2023-09-19Nitrogen Generator, Integrated Distillation Apparatus, Oscillators Series500K CNYNot Supported
Shanghai Julai Experimental Instrument Co., Ltd2019-04-17Nitrogen Generator, Plastic Polypropylene Tester, Graphite Digestion Instrument500K CNYNot Supported
Shanghai Maiqu Energy Technology Co., Ltd2020-05-26Nitrogen Generator, Efficient Electrolysis Equipment, Safe Hydrogen Production Device20000K CNYNot Supported
Difu Industrial (Shanghai) Co., Ltd2013-04-01Nitrogen Generator, Styrene Acrylic Lotion, Paper Plastic, Paper Aluminum Coated Styrene Butadiene Latex5000K CNYNot Supported
Shanghai Nuoxi Instrument Co., Ltd2017-07-11Nitrogen Generator, Gas Purifier, Headspace Sampler2000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of nitrogen generators, it is recommended to prioritize confirming key technical parameters such as flow range and purity level. For example, food packaging typically requires a purity of 99.5% or higher, while the electronics industry may require high-purity nitrogen of 99.999%.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers are usually more reliable in gas separation technology and equipment stability.
  • In laboratory analysis scenarios, the noise level and footprint of nitrogen generators are important considerations, while industrial production lines focus more on continuous gas supply capacity and energy consumption indicators.
  • Membrane separation components or PSA adsorbents of different materials can directly affect the service life of nitrogen generators. When purchasing, suppliers can be requested to provide technical specifications and measured data for key components.

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs